摘要
采用弹性力学理论与经济性处理相结合的研究方法,对弹性力学计算公式进行了重新推导;同时采用Ansys有限元,对结构的强度和限裂要求进行分析与验算并与理论公式加以比较分析。结果表明:重新推导的计算公式更简洁、更直观、更符合实际。
In the design and calculation of hydraulic pressure tunnel, the function of the wall rock should be considered, and the calculating formula should be educed as a planar stress problem. At the same time, the stress and crack distribution of the structure are analyzed with Ansys software.
出处
《水电能源科学》
2004年第2期76-78,共3页
Water Resources and Power
关键词
压力隧洞
衬砌
配筋率
ANSYS有限元
pressure tunnel
reinforced concrete lining
ratio of rebar
Ansys finite elements